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| Tool | Description | |------|-------------| | | Open-source FDTD solver | | NEC2/NEC5 | Popular for wire antennas | | 4nec2 | GUI for NEC engine | | MMANA-GAL | Free antenna analyzer | | CST Studio Suite (Student) | Free for students with limitations | Recommendation If you're a student or researcher , check if your institution has an Ansys academic license. If you're learning independently , start with the free Ansys Student version or explore open-source alternatives like OpenEMS.
Would you like guidance on any of the free alternatives, or tips on accessing Ansys software through academic channels?